<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    table {
        width: 400px;
        border: 1px solid #000;
        border-collapse: collapse;
        margin: 0 auto;
    }

    td,
    th {
        border: 1px solid #000;
        text-align: center;
    }

    input {
        width: 50px;
    }

    .search {
        width: 600px;
        margin: 20px auto;
    }
</style>

<body>
    <div class="search">
        按照价格查询: <input type="text" class="start"> - <input type="text" class="end"> <button
            class="search-price">搜索</button> 按照商品名称查询: <input type="text" class="product"> <button
            class="search-pro">查询</button>
    </div>
    <table>
        <thead>
            <tr>
                <th>id</th>
                <th>产品名称</th>
                <th>价格</th>
            </tr>
        </thead>
        <tbody>


        </tbody>
    </table>
    <script>
        var data = [{
            id: 1,
            pname: '小米',
            price: 3999
        }, {
            id: 2,
            pname: 'oppo',
            price: 999
        }, {
            id: 3,
            pname: '荣耀',
            price: 1299
        }, {
            id: 4,
            pname: '华为',
            price: 1999
        },];
        var tbody = document.querySelector("tbody")
        var search_price = document.querySelector(".search-price")
        var start = document.querySelector(".start")
        var end = document.querySelector(".end")
        var searchpro = document.querySelector(".search-pro")
        var product = document.querySelector(".product")
        setjost(data)
        function setjost(mydata) {
            tbody.innerHTML = ''
            mydata.forEach(function (value) {
                // tbody.innerHTML = ''
                var trElement = '<td>' + value.id + '</td><td>' + value.pname + '</td><td>' + value.price + '</td>'
                tbody.insertAdjacentHTML('beforeend', trElement)
            })
        }
        search_price.addEventListener("click", function () {
            var news = data.filter(function (item) {
                // console.log(item.price);
                return item.price >= start.value && item.price <= end.value;
            })
            // console.log(news);
            // tbody.insertAdjacentHTML('beforeend', news)
            setjost(news)
        })
        searchpro.addEventListener('click', function () {
            // var nas = data.filter(function (value) {
            //     console.log(value.pname);
            //     return value.pname === product.value
            // })
            var arr = []
            data.some(function (value) {
                if (product.value === value.pname) {
                    arr.push(value)
                    return true;
                }
            })
            setjost(arr)
        })
    </script>
</body>

</html>